| Bridgemere Nonwovens Limited | Newcastle | 2009 |
| Bridgemill Sections Limited | Dudley | 1995 |
| Bridgemill Steel Sections Limited | Dudley | 2004 |
| Bridgemont Technologies Limited | Tamworth | 2009 |
| Bridgemoor Group Ltd | Callington | 2025 |
| Bridgend Electrical Limited | Bridgend | 2008 |
| Bridgend Extrusion Limited | Bridgend | 2012 |
| Bridgend Fabrications Ltd | Bridgend | 2026 |
| Bridgend Glass and Glazing Ltd | Bridgend | 2024 |
| Bridgend Plant Services Ltd | Bridgend | 2020 |
| Bridgend Rads Ltd | Bridgend | 2019 |
| Bridger Alarms Limited | London | 2013 |
| Bridger Automobiles Ltd | London | 2019 |
| Bridgers Craft Limited | Rochester | 2025 |
| Bridges (Electrical Engineers) Limited | Midsomer Norton | 1993 |
| Bridges of Media Limited | London | 2024 |
| Bridges Woodwork Ltd | Maidstone | 2022 |
| Bridgeshire Holdings Limited | Alfreton | 2019 |
| Bridgeshire Packaging Limited | Somercotes | 1993 |
| Bridgestrike Ltd | Ilford | 2016 |
| Bridget B'S Limited | Hertford | 2007 |
| Bridget's Farm Products UK Ltd | London | 2020 |
| Bridgetown Systems Limited | Scunthorpe | 1999 |
| Bridgeview Developments Limited | Leicester | 2024 |
| Bridgewater Blinds Limited | Leigh-On-Sea | 2004 |
| Bridgewater Laminate Products Limited | Bolton | 1998 |
| Bridgewater Manufacturing Group Ltd | Bolton | 2018 |
| Bridgewater Marine Ltd | Norwich | 2024 |
| Bridgewater Menswear Limited | Colne | 2017 |
| Bridgewater Paper Company Limited | London | 1983 |
| Bridgewater Upholstery Limited | Wrexham | 2015 |
| Bridgewood Furniture Ltd | Greatstone | 2023 |
| Bridgford Brewery Ltd | Nottingham | 2023 |
| Bridgford Furniture Limited | Leicester | 2018 |
| Bridgman Doors Limited | London | 1961 |
| Bridgman IBC Limited | Stockton-On-Tees | 2004 |
| Bridgman Precision Engineering Limited | Kettering | 2008 |
| Bridgnorth Aluminium Limited | Shropshire | 2001 |
| Bridgnorth Kitchen Centre Limited | Bridgnorth | 2006 |
| Bridgtown Joinery Limited | Wasall | 2011 |
| Bridgwater Carpentry & Joinery Limited | Spaxton | 2006 |
| Bridgwater Electronics Limited | Burnham-On-Sea | 1999 |
| Bridgwater Metalcraft Limited | Bridgwater | 1991 |
| Bridgwater Pallets Ltd | Clifton | 2002 |
| Bridgwater Trailers Limited | Bridgwater | 2019 |
| Bridie Hall Limited | Bloomsbury | 2016 |
| Bridlington Brewing Co. Limited | Bridlington | 2014 |
| Bridlington Remanufacturing Services Limited | 94 Alfred Gelder Street | 1992 |
| Bridon International Ltd. | Doncaster | 1946 |
| Bridport Bakery Ltd | Bridport | 2024 |
| Bridport Foundry Ltd | Dorset | 1998 |
| Bridport Kitchens Limited | Beaminster | 2015 |
| Bridport Nets Limited | Poundbury | 2017 |
| Bridport Upholstery Ltd | Bridport | 2015 |
| Briecos Ltd | Cardiff | 2025 |
| Brielle Coffee Ltd | Leeds | 2021 |
| Brier Engineering Limited | Nelson | 1985 |
| Brierley Brothers Holdings Limited | Huddersfield | 2006 |
| Brierley Brothers,Limited | Huddersfield | 1896 |
| Brierley Joinery Limited | Manchester | 2023 |
| Brierley Pressings Limited | Halesowen | 2009 |
| Brierley Printers Limited | Stourbridge | 1990 |
| Briese Anja Ltd | L'Derry | 2023 |
| Brig O DON Holdings Limited | Aberdeen | 2026 |
| Brig-Ayd Controls Limited | Alfreton | 2004 |
| Brigadeiro Gourmet UK Limited | Datchet | 2020 |
| Brigadeiros UK Ltd | Brackley | 2025 |
| Brigand Bootmaker Limited | Waterlooville | 2025 |
| Brigand Limited | Aberdeen | 2010 |
| Brigante Aviation Limited | Blackpool | 2013 |
| Briganti Limited | London | 2019 |
| Briganti Ocean Systems Ltd | Earlston | 2025 |
| Brigantia Personal Care Ltd | York | 2017 |
| Brigantium Designs Limited | Darlington | 2015 |
| Brigg Electric Ltd | 11-15 New Road | 2007 |
| Brigg Renewable Power Limited | London | 2007 |
| Briggs & Co Contracting Ltd | Worthing | 2019 |
| Briggs (U.K.) Limited | Northamptonshire | 1984 |
| Briggs and SON Masonry Ltd | Norwich | 2025 |
| Briggs Automotive Company (BAC) Limited | Runcorn | 2009 |
| Briggs Aviation Ltd | Congleton | 2010 |
| Briggs Bros. (Engineers) Limited | Redditch | 1957 |
| Briggs Marine Contractors Limited | Burntisland | 1988 |
| Briggs of Burton PLC | Burton On Trent | 1986 |
| Briggs Priestley Limited | Yorks | 1955 |
| Briggs Rainburn Ltd | Farnborough | 2013 |
| Briggs Trading Co.(Southern) Limited | Verwood | 1971 |
| Briggsthomas Engineering Limited | Bridgnorth | 2018 |
| Brigham Watch Company Limited | Coleshill | 2024 |
| Brigham's Limited | Hull | 2002 |
| Brighouse Pallet Services Limited | Brighouse | 2003 |
| Brighouse RAW Limited | Shipley | 2020 |
| Bright & Wild Gifts Ltd | Dunfermline | 2024 |
| Bright 4U Limited | Birmingham | 2018 |
| Bright a Blind Limited | London | 1991 |
| Bright and Bright Services Ltd | London | 2017 |
| Bright and Fresh Ltd | Liverpool | 2026 |
| Bright and Shine Ltd | Birmingham | 2014 |
| Bright Bedz Equine Ltd | Ellesmere | 2021 |
| Bright Blue Enterprises Ltd | Dorchester | 2022 |